Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. M267949D/910/910XD

Specifications
(Boundary dimensions ...etc)

d(mm)406.400
D(mm)565.150
T(mm)381.000
W(mm)381.000
r(min.)(mm)6.4
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)6440
Basic load ratings : C0r(kN)15000
Fatigue load limit : Cu(kN)1390
Axial load factors : Y2(mm)2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98
Constant e()0.33

Mounting dimensions

da(min.)(mm)438.3
Da(max.)(mm)544
Da(max.)(mm)524
S(min.)(mm)9.5
ra(max.)(mm)6.4
rb(max.)(mm)3.2
Axial load factors : Y2(mm)2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98
Constant e()0.33

Refer.

(Refer.)Mass(kg) 291
JTEKT

2025/06/01